1  
       2  #include <iconv.h>
       3  #include <errno.h>
       4  #include <stddef.h>
       5  #include <stdio.h>
       6  
       7  #define BUFSIZE 10000
       8  
       9  static int
      10  do_test (void)
      11  {
      12    char inbuf[BUFSIZE];
      13    wchar_t outbuf[BUFSIZE];
      14  
      15    iconv_t cd;
      16    int i;
      17    char *inptr;
      18    char *outptr;
      19    size_t inbytes_left, outbytes_left;
      20    int count;
      21    int result = 0;
      22  
      23    for (i=0; i < BUFSIZE; i++)
      24      inbuf[i] = 'a';
      25  
      26    cd = iconv_open ("UCS-4LE", "UTF-8");
      27  
      28    inbytes_left = BUFSIZE;
      29    outbytes_left = BUFSIZE * 4;
      30    inptr = inbuf;
      31    outptr = (char *) outbuf;
      32  
      33    count = iconv (cd, &inptr, &inbytes_left, &outptr, &outbytes_left);
      34  
      35    if (count < 0)
      36      {
      37        if (errno == E2BIG)
      38  	printf ("Received E2BIG\n");
      39        else
      40  	printf ("Received something else\n");
      41  
      42        printf ("inptr change: %td\n", inptr - inbuf);
      43        printf ("inlen change: %zd\n", BUFSIZE - inbytes_left);
      44        printf ("outptr change: %td\n", outptr - (char *) outbuf);
      45        printf ("outlen change: %zd\n", BUFSIZE * 4 - outbytes_left);
      46        result = 1;
      47      }
      48    else
      49      printf ("Succeeded\n");
      50  
      51    iconv_close (cd);
      52  
      53    return result;
      54  }
      55  
      56  #define TEST_FUNCTION do_test ()
      57  #include "../test-skeleton.c"